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HistoryFeb 09, 2023 - 6:02 p.m.

Security Bulletin: IBM Sterling Connect:Direct for UNIX is vulnerable to denial of service due to FasterXML jackson-databind (CVE-2022-42003, CVE-2022-42004)

2023-02-0918:02:05
www.ibm.com
28

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

59.1%

Summary

IBM Sterling Connect:Direct for UNIX Install Agent component is vulnerable to denial of service due to FasterXML jackson-databind. FasterXML jackson-databind has been upgraded to version 2.14.1 in IBM Sterling Connect:Direct for UNIX Install Agent component .

Vulnerability Details

CVEID:CVE-2022-42003
**DESCRIPTION:**FasterXML jackson-databind is vulnerable to a denial of service, caused by a lack of a check in the primitive value deserializers when the UNWRAP_SINGLE_VALUE_ARRAYS feature is enabled. By sending a specially-crafted request using deep wrapper array nesting, a local attacker could exploit this vulnerability to exhaust all available resources.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/237662 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-42004
**DESCRIPTION:**FasterXML jackson-databind is vulnerable to a denial of service, caused by a lack of a check in in the BeanDeserializer._deserializeFromArray function. By sending a specially-crafted request using deeply nested arrays, a local attacker could exploit this vulnerability to exhaust all available resources.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/237660 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
IBM Sterling Connect:Direct for UNIX 6.2.0.0 - 6.2.0.5.iFix020
IBM Sterling Connect:Direct for UNIX 6.1.0.0 - 6.1.0.4.iFix076
IBM Sterling Connect:Direct for UNIX 6.0.0.0 - 6.0.0.2.iFix144
IBM Sterling Connect:Direct for UNIX 4.3.0.0 - 4.3.0.1.iFix108

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading

Product Version Remediation/Fix/Instructions
IBM Sterling Connect:Direct for UNIX 6.2.0 Apply 6.2.0.5.iFix021, available on Fix Central.
IBM Sterling Connect:Direct for UNIX 6.1.0 Apply 6.1.0.4.iFix077, available on Fix Central.
IBM Sterling Connect:Direct for UNIX 6.0.0 Apply 6.0.0.2.iFix145, available on Fix Central.
IBM Sterling Connect:Direct for UNIX 4.3.0 Apply 4.3.0.1.iFix109, available on Fix Central.

Workarounds and Mitigations

None

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

59.1%